Bag opening device



FIG. 1 is a front perspective view of a bag opening device showing our new design;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a front view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a rear view thereof;

FIG. 6 is a left side view thereof;

FIG. 7 is a top view thereof; and,

FIG. 8 is a bottom view thereof.

The broken lines shown in FIGS. 1-3, and 5-8 are for the purpose of illustrating portions of the bag opening device that form no part of the claimed design. 

CLAIM The ornamental design for a bag opening device, as shown and described. 